YU

Yoshiyuki Uesawa

HC Hoyu Co.: 4 patents #1 of 50Top 2%
Overall (All Time): #1,169,851 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10729638 Powder hair dye composition Shizuka Futatsugi, Jun Matsubayashi, Hiromi Umino 2020-08-04
9707164 Powdered hair dye composition Fumiaki Sato, Emi MORI 2017-07-18
9668950 Powdered hair dye composition Fumiaki Sato, Emi MORI, Mikinobu HASEGAWA 2017-06-06
9655826 Hair dye composition Emi MORI, Mikinobu HASEGAWA, Yoshihito Fuma 2017-05-23